Lochinvar WH 55-399 사용자 설명서

             

Installation & Operation Manual

FASTENERS 
APPROPRIATE
FOR WALL TYPE
QTY: 4

MOUNTING BRACKET
(FACTORY SUPPLIED)

WALL:
WOOD OR METAL STUDS ON 
16" CENTERS -OR-
MASONRY / POURED CONCRETE

VENTURI

GAS VALVE

GROMMET

BRASS ORIFICE

SCREWS

13.  Reattach the Molex plug to the gas valve.

14.  Models 55 - 285 only, turn the gas valve power switch to 

the “ON” position.  

15.  Model 399 only, turn on power at the source.

16.  After the installation is complete, fill out the gas conversion 

label (in the conversion kit bag) and affix it to the unit 
under the boiler rating plate inside the unit.  Attach the 
LP caution label (in the conversion kit bag) to the left side 
of the unit in the lower left corner.

17.  Replace the front access cover.

2.  Mount the wall bracket using the 2 1/4" lag bolts 
 

provided.  Make sure the top edge of the bracket is away 

 

from the wall.  Ensure the bracket is level when mounted.  

 

Extreme care is needed to ensure the bolts are secured in 

 

the center of the studs.

3.  Hang the boiler on the bracket and secure the bottom of 
 

the boiler with two (2) additional lag bolts provided.

1.  The wall mount bracket is designed for a stud spacing of 
 

16 inches from center.  For other stud spacing a solid 

 

mounting surface must be provided by the installer.

 WARNING The boiler is too heavy for a single person 

to lift.  A minimum of two people is needed 
for mounting the boiler onto the bracket.

2.  Mount the wall bracket using two (2) field supplied toggle 
 

bolts capable of supporting 100 pounds each.  Ensure the 

 

top edge of the bracket is away from the wall.  Ensure the 

 

bracket is level when mounted.  Extreme care is needed to 

 

ensure the bolts are secured in the center of the studs.

3.  Hang the boiler on the bracket and secure the bottom of the 
 

boiler with two (2) field supplied toggle bolts.

 WARNING

Do not mount the boiler to a hollow wall.  Be 
sure to mount the boiler to the studs only.

See page 9 of this manual for boiler mounting location 
instructions.

The Knight Wall Mount boiler is not 
intended for floor installation.

1.  The wall mount bracket is designed for a stud spacing of 
 

16 inches from center.  For other stud spacing a solid 

 

mounting surface must be provided by the installer.

 WARNING Do not mount the boiler to a hollow wall.  

Be sure to mount the boiler to the studs 
only.

1.  Mount the wall bracket using the two (2) wedge anchor 
 

bolts provided with the bracket.  To mount the wedge 

 

anchor bolts, drill a 1/4" diameter hole 1 1/8" deep and 

 

insert anchor.  Hang the bracket from the anchor and secure 

 

with the two nuts provided.  Make sure the top edge of the 

 

bracket is away from the wall.  Ensure bracket is level when 

 

mounted.  Extreme care is needed to ensure the bolts are 

 

secured in the center of the studs.

Note:  If wall thickness does not allow a 1 1/8" deep hole, 
field supplied hardware suitable for the application should be 
provided.

2.  Hang the boiler on the bracket and secure the bottom of the 
 

boiler with two (2) remaining anchors, following the 

 instructions 

above.

 WARNING

The boiler is too heavy for a single person to 
lift.  A minimum of two people is needed for 
mounting the boiler onto the bracket.

 WARNING

After converting to LP, check combustion 
per the Start-up procedure in Section 10 
of this manual.  Failure to check and 
verify combustion could result in severe 
personal injury, death, or substantial 
property damage.

 WARNING The boiler is too heavy for a single person to 

lift.  A minimum of two people is needed for 
mounting the boiler onto the bracket.